Basic Qualification · B-005 Basic electronics and theory · B-005-013-009
Quel instrument est utilisé pour mesurer le courant électrique?
- AUn voltmètre
- BUn ampèremètre
- CUn ondemètre
- DUn wattmètre
Correct answer: B — Un ampèremètre. Question tirée de la banque officielle d'ISDE.
Why
An Ammeter measures electrical current, which is the flow of electric charge through a wire, much like a water meter tracks how much water moves through a pipe. The full explanation — and one for every question — is in Pro.
Practise this section
Basic electronics and theory is section B-005 of the Basic exam: The theory: Ohm's law, power, series and parallel circuits, AC and DC, frequency and wavelength, decibels, and the metric prefixes the exam leans on.
Drill B-005 — free, no account